Defined in 2 files as a prototype:

• iokit/IOKit/IOMemoryDescriptor.h, line 906 (as a prototype)
• iokit/IOKit/IOMemoryDescriptor.h, line 917 (as a prototype)

Defined in 2 files as a function:

• iokit/IOKit/IOMemoryDescriptor.h, line 1163 (as a function)
• iokit/Kernel/IOMemoryDescriptor.cpp, line 3998 (as a function)

Referenced in 3 files:

• iokit/Kernel/IOBufferMemoryDescriptor.cpp, line 314
• iokit/Kernel/IOUserClient.cpp, line 3571
• iokit/Tests/TestIOMemoryDescriptor.cpp, line 452